3M Optime 105 Over-the-Head Earmuffs SUBCAT-CHEMGLOVES NIOSH approved for environments containing

NIOSH approved for environments containing certain non-oil-based particles

Indicating pot holes or uneven ground on road to warn drivers to avoid them

3M™ Particulate Respirator 8210

Polycarbonate Frame

3M Optime 105 Over-the-Head Earmuffs SUBCAT-CHEMGLOVES NIOSH approved for environments containingEffective hearing protection for noise exposures up to 105dBA Double shell technology boosts its noise blocking ability Sunlight resistant materials Durable stainless steel headband resists bending and warping Noise Reduction Rating (NRR) of 30 dB*, highest available in over the head style earmuffs Noise Reduction Rating (NRR) of 30 dB,* highest available in over the head style earmuffs